/*
 * Copyright (c) 2011 Seoul National University
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors: Jung Ho Ahn  ( gajh@snu.ac.kr )
 *
 */

#include <cstdlib>
#include <cstring>
#include "SequenceBuffer.h"

SequenceBuffer::SequenceBuffer(int _maxline, int _maxlength)
 :maxline(_maxline), maxlength(_maxlength+1), line(0)
{
  buffer = new char [maxline*maxlength];
}


SequenceBuffer::~SequenceBuffer()
{
  delete [] buffer;
}


void SequenceBuffer::clear()
{
  line = 0;
}


void SequenceBuffer::addLine(char *_line)
{
  strcpy(buffer + line*maxlength, _line);
  line++;
}


bool SequenceBuffer::hasMoreSpace()
{
  return (line < maxline);
}


int SequenceBuffer::getMaxLength()
{
  return maxlength - 1;
}


int SequenceBuffer::getMaxLine()
{
  return maxline;
}


int SequenceBuffer::getLineCount() const
{
  return line;
}


const char * SequenceBuffer::getLinePointer(int l) const
{
  //return &(buffer[l*maxlength]);
  return (buffer + l*maxlength);
}

